
Quick answer — Satomi Satou voices Eru Chitanda in Hyouka, Ritsu Tainaka in K-ON!, Tsumugi Takanashi in IDOLiSH7 and 75 more characters.


























































Satomi Satou voices Eru Chitanda (Hyouka), Ritsu Tainaka (K-ON!), Tsumugi Takanashi (IDOLiSH7), Aria Shichijou (Seitokai Yakuindomo), Chiya Ujimatsu (Is the Order a Rabbit?), Wendy Marvell (Fairy Tail), Yuzuki Mikage (Hell Girl: Three Vessels), Hotaru (Shugo Chara! Party!) and 70 more.
Eru Chitanda is voiced in Japanese by Satomi Satou.